def generateQrCode(request):
if request.method == 'POST':
form = ToPhoneForm(request.POST)
if form.is_valid():
# process data
print "\n\nProcessing data..."
print form.cleaned_data
link_val = form.cleaned_data.get('copy_value', None)
# short circuit if no value exists, this should never happen
# because the form will not validate without input
if not link_val:
return render(request, 'tophone.html', {'form': ToPhoneForm()})
qrcode = pyqrcode.create(link_val)
uuid_val = uuid() # third-party short, url-safe uuid generator
img_name = "qrcoderepo/svg/%s.svg" % uuid_val
print img_name
qrcode.svg(img_name, scale=8)
print "svg image created"
return HttpResponseRedirect(uuid_val + '/')
else:
form = ToPhoneForm()
return render(request, 'tophone.html', {'form': form})
def save_backfile():
target = os.path.join(settings.BASE_DIR, 'media', uuid() + 'jpg')
with open(target, 'wb') as des:
for chunk in f.chunks():
des.write(chunk)
return os.path.basename(target)
def mergepic(image_file, msg, font_size, x, y):
fill = (0,0,0,255)
image_file = Image.open(image_file)
im_w, im_h = image_file.size
im0 = Image.new('RGBA', (1,1))
dw0 = ImageDraw.Draw(im0)
font = ImageFont.truetype(os.path.join(settings.BASE_DIR,'wt014.ttf'), font_size)
fn_w, fn_h = dw0.textsize(msg, font=font)
im = Image.new('RGBA', (fn_w, fn_h), (255,0,0,0))
dw = ImageDraw.Draw(im)
dw.text((0,0), msg, font=font, fill=fill)
image_file.paste(im, (x, y), im)
saved_filename = uuid()+'.jpg'
image_file.save(os.path.join(settings.BASE_DIR,"media", saved_filename))
return saved_filename
def mergepic(image_file, msg, font_size, x, y):
fill = (0,0,0,255)
try:
image_file = Image.open(image_file)
except:
image_file = Image.open(os.path.join(settings.BASE_DIR, 'static/backimages/back1.jpg'))
im_w, im_h = image_file.size
im0 = Image.new('RGBA', (1,1))
dw0 = ImageDraw.Draw(im0)
font = ImageFont.truetype(os.path.join(settings.BASE_DIR,'wt014.ttf'), font_size)
fn_w, fn_h = dw0.textsize(msg, font=font)
im = Image.new('RGBA', (fn_w, fn_h), (255,0,0,0))
dw = ImageDraw.Draw(im)
dw.text((0,0), msg, font=font, fill=fill)
image_file.paste(im, (x, y), im)
saved_filename = uuid()+'.jpg'
image_file.save(os.path.join(settings.BASE_DIR,"media", saved_filename))
return saved_filename
def add_article(request):
if request.method == 'POST':
form_obj = CreateArticleForm(request.POST, request.FILES)
if form_obj.is_valid():
saved_data = dict()
saved_data['title'] = form_obj.cleaned_data.get('title')
raw_desc = form_obj.cleaned_data.get("desc")
saved_data['user'] = request.user
file_obj = form_obj.cleaned_data.get("image")
if file_obj:
file_uuid_name = uuid()
file_ext = mimetypes.guess_extension(file_obj.content_type)
file_name = "{}{}".format(file_uuid_name, file_ext)
saved_data['prev_image'] = file_name
filepath = path.join(settings.MEDIA_ROOT, 'image', file_name)
with open(filepath, "wb") as f:
for chunk in file_obj.chunks():
f.write(chunk)
from bs4 import BeautifulSoup
bs = BeautifulSoup(raw_desc, "html.parser")
saved_data['desc'] = bs.text[0:225] + "..." if len(bs.text) > 225 else bs.text
# фильтруем опасные теги
for tag in bs.find_all():
if tag.name in ['script', 'link']:
tag.decompose()
article_obj = Article.objects.create(**saved_data)
ArticleDetail.objects.create(content=str(bs), article=article_obj,
image=saved_data.get("prev_image", 'not_found.png'))
return redirect("blog:home")
else:
return render(request, 'add_article.html', {'form_obj': form_obj, "title": "Добавить статью"})
form_obj = CreateArticleForm()
return render(request, 'add_article.html', {'form_obj': form_obj, "title": "Добавить статью"})
def save_backfile(f):
target = os.path.join(settings.BASE_DIR,"media", uuid()+'.jpg')
with open(target, 'wb') as des:
for chunk in f.chunks():
des.write(chunk)
return os.path.basename(target)
